Arithmetic Grade One

Lesson Sixty-seven: Addition


Subtraction

  Start with 8. Hop forward 7. ANSWER: 15


Start at 7. Hop forward 5. ANSWER: 12
NOTE: Explain to the student how to use the number line to find the answer to an addition problem. Draw a number line with the student and have the student use it to find the answers to several addition problems.
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